Application of PLC in Argon Arc Welding
ai yongle 1 wang yuqing 2 wang yumei 3 wang fuzhong 4 wang qiaolian 5 1; 2; 3; 4 jiaozuo insititute of technology(jiaozuo 454100); 5 mechnical and electrical engineering school of jingmen city(jingmen 434100)
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Development of Intelligent Weighing Device for Mine Hoists
suo shangfu 1 lu jiajun 2 wang xishu 3 ge tianlin 4 1; 2 mechanical engineering dept.; qinghua university(beijing 100084); 3 engineering mechanics dept.; qinghua university(beijing 100084); 4 sunan coal mine machinery factory(changzhou 213012)
..............page:30-32